APA (7th ed.) Citation

Spatial Vectorcardiography, Kowarzyk, H., & Kowarzykowa, Z. (1961). Spatial Vectorcardiography: Symposium on theory, technique and clinical application : Wrocław, October 21-24, 1959. Polish Academy of Sciences.

Chicago Style (17th ed.) Citation

Spatial Vectorcardiography, Hugon Kowarzyk, and Zofia Kowarzykowa. Spatial Vectorcardiography: Symposium on Theory, Technique and Clinical Application : Wrocław, October 21-24, 1959. Warszawa: Polish Academy of Sciences, 1961.

MLA (9th ed.) Citation

Spatial Vectorcardiography, et al. Spatial Vectorcardiography: Symposium on Theory, Technique and Clinical Application : Wrocław, October 21-24, 1959. Polish Academy of Sciences, 1961.